Printed 2026-10-21 from blueflo.tech/b/450-troy-avenue-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).
built 1928 · 6 stories · 49 apartments · BIN 3038481 · BBL 3014280032
- 23 open immediately hazardous (class C) HPD violations about lead-based paint and pests and walls, floors and stairs and doors and windows and fire safety
- 2 hazardous (class 1) building code violations from 2021–2022 are still open
- 14 heat or hot water complaints filed with the city last winter
- 55 open HPD violations about building conditions
- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- Water service line on record as non-lead (field inspection)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
- Elevator periodic inspection filed within the last year
Nieuw Amsterdam Property Management, FLGSP 706 Lefferts Ave LLC
Also reported
2024 – 2026- Mold10 reports2024Mold · May 2024 · 2 reports (3 complaints)May 1, 2024May 10, 2024May 16, 2024Mold · Jun 2024 · 1 report (1 complaint)Jun 1, 2024Mold · Aug 2024 · 1 report (1 complaint)Aug 23, 2024Mold · Sep 2024 · 1 report (2 complaints)Sep 16, 2024Sep 23, 20242025Mold · Feb 2025 · 1 report (2 complaints)Feb 10, 2025Feb 10, 2025 (2nd)Mold · May 2025 · 1 report (3 complaints)May 25, 2025May 31, 2025Jun 1, 2025Mold · Dec 2025 · 1 report (1 complaint)Dec 18, 20252026Mold · Aug 2026 · 1 report (1 complaint)Aug 31, 2026Mold · Sep 2026 · 1 report (1 complaint)Sep 11, 2026
- Pests5 reports2024Pests · Jan 2024 · 1 report (1 complaint)Jan 10, 2024Pests · Oct 2024 · 1 report (1 complaint)Oct 17, 20242025Pests · Feb 2025 · 1 report (1 complaint)Feb 10, 2025Pests · Dec 2025 · 1 report (1 complaint)Dec 11, 20252026Pests · Apr 2026 · 1 report (1 complaint)Apr 13, 2026
- Leaks9 reports2024Leaks · Jan 2024 · 1 report (1 complaint)Jan 10, 2024Leaks · Sep 2024 · 1 report (1 complaint)Sep 23, 20242025Leaks · Apr 2025 · 1 report (1 complaint)Apr 25, 2025Leaks · Dec 2025 · 1 report (1 complaint)Dec 18, 20252026Leaks · Mar 2026 · 1 report (1 complaint)Mar 23, 2026Leaks · Apr 2026 · 2 reports (2 complaints)Apr 6, 2026Apr 15, 2026Leaks · Aug 2026 · 1 report (1 complaint)Aug 31, 2026Leaks · Sep 2026 · 1 report (1 complaint)Sep 12, 2026
- Paint or plaster16 reports2024Paint or plaster · Jan 2024 · 2 reports (2 complaints)Jan 10, 2024Jan 31, 2024Paint or plaster · May 2024 · 1 report (2 complaints)May 10, 2024May 10, 2024 (2nd)Paint or plaster · Jun 2024 · 1 report (1 complaint)Jun 1, 2024Paint or plaster · Aug 2024 · 1 report (2 complaints)Aug 23, 2024Aug 26, 2024Paint or plaster · Sep 2024 · 1 report (1 complaint)Sep 23, 20242025Paint or plaster · Jan 2025 · 1 report (1 complaint)Jan 17, 2025Paint or plaster · Feb 2025 · 1 report (2 complaints)Feb 10, 2025Feb 10, 2025 (2nd)Paint or plaster · Apr 2025 · 1 report (1 complaint)Apr 25, 2025Paint or plaster · Nov 2025 · 1 report (1 complaint)Nov 13, 20252026Paint or plaster · Mar 2026 · 1 report (2 complaints)Mar 23, 2026Mar 27, 2026Paint or plaster · Apr 2026 · 2 reports (6 complaints)Apr 5, 2026Apr 6, 2026Apr 10, 2026Apr 10, 2026 (2nd)Apr 13, 2026Apr 13, 2026 (2nd)Paint or plaster · Jun 2026 · 1 report (1 complaint)Jun 12, 2026Paint or plaster · Jul 2026 · 1 report (2 complaints)Jul 16, 2026Jul 16, 2026 (2nd)Paint or plaster · Sep 2026 · 1 report (2 complaints)Sep 11, 2026Sep 12, 2026
Show 7 more: Plumbing, Doors or windows, General repairs, Appliances, Electrical, Floors or stairs, Unsanitary conditions
- Plumbing14 reports2024Plumbing · Jan 2024 · 2 reports (3 complaints)Jan 10, 2024Jan 31, 2024Jan 31, 2024 (2nd)Plumbing · May 2024 · 2 reports (5 complaints)May 1, 2024May 1, 2024 (2nd)May 1, 2024 (3rd)May 22, 2024May 22, 2024 (2nd)2025Plumbing · Jan 2025 · 3 reports (5 complaints)Jan 4, 2025Jan 4, 2025 (2nd)Jan 17, 2025Jan 17, 2025 (2nd)Jan 27, 2025Plumbing · Feb 2025 · 1 report (2 complaints)Feb 10, 2025Feb 10, 2025 (2nd)Plumbing · Sep 2025 · 1 report (2 complaints)Sep 29, 2025Sep 29, 2025 (2nd)Plumbing · Dec 2025 · 1 report (1 complaint)Dec 18, 20252026Plumbing · Mar 2026 · 1 report (2 complaints)Mar 27, 2026Apr 1, 2026Plumbing · Apr 2026 · 1 report (6 complaints)Apr 6, 2026Apr 6, 2026 (2nd)Apr 10, 2026Apr 10, 2026 (2nd)Apr 13, 2026Apr 13, 2026 (2nd)Plumbing · Jun 2026 · 1 report (1 complaint)Jun 12, 2026Plumbing · Jul 2026 · 1 report (1 complaint)Jul 16, 2026
- Doors or windows12 reports2024Doors or windows · Jan 2024 · 2 reports (3 complaints)Jan 10, 2024Jan 10, 2024 (2nd)Jan 24, 2024Doors or windows · May 2024 · 1 report (1 complaint)May 1, 2024Doors or windows · Jul 2024 · 1 report (1 complaint)Jul 10, 2024Doors or windows · Sep 2024 · 1 report (1 complaint)Sep 24, 20242025Doors or windows · Jan 2025 · 1 report (1 complaint)Jan 4, 2025Doors or windows · Feb 2025 · 1 report (1 complaint)Feb 10, 2025Doors or windows · Jun 2025 · 1 report (1 complaint)Jun 5, 20252026Doors or windows · Jan 2026 · 1 report (1 complaint)Jan 7, 2026Doors or windows · Mar 2026 · 1 report (1 complaint)Mar 27, 2026Doors or windows · Apr 2026 · 1 report (2 complaints)Apr 6, 2026Apr 13, 2026Doors or windows · Jul 2026 · 1 report (1 complaint)Jul 16, 2026
- General repairs10 reports2024General repairs · May 2024 · 1 report (1 complaint)May 12, 2024General repairs · Sep 2024 · 1 report (1 complaint)Sep 23, 20242025General repairs · Jan 2025 · 1 report (1 complaint)Jan 4, 2025General repairs · Feb 2025 · 1 report (1 complaint)Feb 10, 2025General repairs · Nov 2025 · 1 report (1 complaint)Nov 13, 2025General repairs · Dec 2025 · 1 report (1 complaint)Dec 11, 20252026General repairs · Mar 2026 · 1 report (2 complaints)Mar 23, 2026Mar 27, 2026General repairs · Apr 2026 · 1 report (1 complaint)Apr 6, 2026General repairs · Aug 2026 · 2 reports (2 complaints)Aug 14, 2026Aug 24, 2026
- Appliances9 reports2024Appliances · Jan 2024 · 1 report (1 complaint)Jan 31, 2024Appliances · May 2024 · 1 report (1 complaint)May 10, 2024Appliances · Jun 2024 · 1 report (1 complaint)Jun 1, 2024Appliances · Aug 2024 · 1 report (1 complaint)Aug 23, 20242025Appliances · Jun 2025 · 1 report (1 complaint)Jun 23, 20252026Appliances · Apr 2026 · 1 report (1 complaint)Apr 13, 2026Appliances · Aug 2026 · 2 reports (3 complaints)Aug 14, 2026Aug 14, 2026 (2nd)Aug 24, 2026Appliances · Sep 2026 · 1 report (1 complaint)Sep 6, 2026
- Electrical8 reports2024Electrical · Jul 2024 · 1 report (2 complaints)Jul 27, 2024Jul 28, 2024Electrical · Sep 2024 · 1 report (2 complaints)Sep 23, 2024Sep 23, 2024 (2nd)2025Electrical · Apr 2025 · 1 report (1 complaint)Apr 25, 2025Electrical · Sep 2025 · 1 report (1 complaint)Sep 29, 2025Electrical · Dec 2025 · 1 report (1 complaint)Dec 9, 20252026Electrical · Mar 2026 · 1 report (2 complaints)Mar 19, 2026Mar 19, 2026 (2nd)Electrical · Apr 2026 · 2 reports (5 complaints)Apr 1, 2026Apr 6, 2026Apr 13, 2026Apr 18, 2026Apr 18, 2026 (2nd)
- Floors or stairs7 reports2024Floors or stairs · Sep 2024 · 1 report (1 complaint)Sep 23, 20242025Floors or stairs · Jan 2025 · 1 report (1 complaint)Jan 4, 2025Floors or stairs · Feb 2025 · 1 report (1 complaint)Feb 10, 2025Floors or stairs · Nov 2025 · 1 report (1 complaint)Nov 13, 20252026Floors or stairs · Apr 2026 · 2 reports (5 complaints)Apr 5, 2026Apr 6, 2026Apr 6, 2026 (2nd)Apr 10, 2026Apr 13, 2026Floors or stairs · Jun 2026 · 1 report (1 complaint)Jun 12, 2026
- Unsanitary conditions2 reports2024Unsanitary conditions · Jan 2024 · 1 report (1 complaint)Jan 31, 20242025Unsanitary conditions · Feb 2025 · 1 report (1 complaint)Feb 3, 20252026
A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.
Apartments named in these records
24 of this building’s 49 apartments are named in a city record. The rest have no record naming them, which is the usual case.
These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.
Structure and facade
Issues on recordShow 16 more
- Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
- Sidewalk shed and scaffoldingfoundNo active shed permit; permits since Dec 2024, last expired Aug 2025
- Landmark statusno recordNot in a historic district on record
Heat and hot water
Issues on record · 24 complaints, 2024–2026 · 14 in the past yearShow 23 more
Boiler burning No. 2 oil (Rockmills MP-90), registration current since Apr 2025
Latest accepted inspection Apr 2025, defects reported: no
What this counts
Accepted annual boiler inspection filings, any date
Latest boiler work permit 2009
What this counts
DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age
14 heat or hot water complaints
What this counts
HPD complaints, heat season 2025–26 (Oct 1–May 31)
Water and pipes
Issues on record · 21 complaints, 2025–2026 · 14 in the past yearShow 31 more
Non-Lead (field inspection)
Pests and cleanliness
Issues on record · 11 complaints, 2025–2026 · 5 in the past yearShow 25 more
Fire and safety
1 resolved in 2026Electrical
8 complaints, 2025–2026 · 6 in the past yearFlooding
No issues on recordOutside FEMA's 1% annual-chance flood zone: X
What this counts
Effective FIRM zones touching the building footprint
Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable)
What this counts
Mapped ponding touching the building footprint
Below grade
Elevators
Issues on record, most recently 20211 active elevator; latest periodic inspection Jul 2026
What this counts
Active elevator devices registered to this building ID
Rent and tenancy
On the state listOn the state's list of buildings with at least one rent-stabilized apartment (2024 registrations)
What this counts
The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR
Gas
- Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Energy
ENERGY STAR score 30 (2024 report)
What this counts
Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only
General condition and all records
56 open: 55 about building conditions — walls, floors and stairs (11), lead-based paint (10), pests (8), doors and windows (7); 23 immediately hazardous (class C), 1 about paperwork or notices. 25 further violations from 2026 were closed. 788 violations on record in all, 1996–2026 — the 319 most recent are listed here
Show 42 more
What this counts
Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify
9 open: 8 about building conditions, 1 about filings or paperwork
What this counts
Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major
24 heat or hot water, 20 plumbing, 18 paint or plaster, 10 electrical, 9 floors or stairs, 9 general repairs, 8 doors or windows, 8 mold, 7 leaks, 6 appliances, 3 pests, 1 safety, 1 unsanitary conditions
Show 74 more
What this counts
HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years
8 permits since 1990
What this counts
DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds
Show 45 more
Sources
23 datasetsFEMA
- FEMA National Flood Hazard Layer2026-10-20
- OpenFEMA NFIP Redacted Claims (v3)2026-09-09
NYC DCP
- NYC GeoSearch (address directory)2026-10-20
- PLUTO (tax lot data)2026-08-24
NYC DEP
NYC DEP / Mayor's Office
- NYC Stormwater Flood Maps2024-07-03
NYC DOB
- DOB NOW Elevator Safety Compliance2026-10-19
- DOB NOW: Build – Approved Permits2026-10-19
- DOB NOW: Safety Boiler2026-10-19
- DOB NOW: Safety – Facades Compliance Filings2026-10-19
- DOB Permit Issuance (BIS)2026-10-19
- DOB Safety Violations2026-10-19
- DOB Violations2026-10-19
NYC DOB / Mayor's Office
NYC HPD
- Buildings Subject to HPD Jurisdiction2026-08-12
- Housing Maintenance Code Complaints and Problems2026-10-20
- Housing Maintenance Code Violations2026-10-19
- Multiple Dwelling Registrations2026-08-12
- Registration Contacts2026-08-12
NYC OTI
- AddressPoint2026-07-07
- Building Footprints2026-10-19
NYC Rent Guidelines Board / NYS HCR
Each date is when we last checked that dataset, not when the record itself was created.